%0 Journal Article %T Friction and Wear Characteristics of 316L Stainless Steel Implanted with Nitrogen at Elevated Temperature
316L不锈钢氮离子注入层的高温摩擦磨损特性 %A BAI Bin %A ZHANG Peng cheng %A ZOU Jue sheng %A ZHU Min hao %A CHEN Yuan ru %A
白彬 %A 陈元儒 %J 摩擦学学报 %D 2001 %I %X The microstructure and tribological properties of 316L stainlesssteel implanted with nitrogen at elevated temperature have been investigated. As the results, the depth of the N-containing layer of 316L stainless steel implanted at elevated temperature is nearly 11 times of that implanted at ambient temperature. The N-containing layer of about 40 nm thick on the stainless steel surface implanted from 150 ℃ to 460 ℃ is mainly composed of expanding austenite that strengthens the surface layer. Thus the microhardness and wear resistance of the surface layer of stainless steel implanted from 150 ℃ to 460 ℃increases significantly, while the friction coefficient in dry sliding decreases greatly. Though the friction coefficient for the specimen implanted at 460 ℃ is a little bit higher than that implanted at 150 ℃, the former shows higher wear resistance due to the formation of a strengthening layer over 2 μm thick. %K L stainless steel %K ion implantation %K friction and wear behavior
316L不锈钢 %K 离子注入 %K 摩擦磨损性能 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=F25A6B0FD7854D83&yid=14E7EF987E4155E6&vid=659D3B06EBF534A7&iid=0B39A22176CE99FB&sid=BB0EA31DB1B01173&eid=C3BF5C58156BEDF0&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=5&reference_num=13